The Pirate Bay co-founder Gottfrid Svartholm Warg was sentenced to two years in jail by Nacka district court, Sweden on Thursday for hacking into computers at a company that manages data for Swedish authorities and making illegal online money transfers.

In Sweden, He is also involved in another case, to have hacked the mainframe of the CSC computer company protecting Rigspolitiet’s (the Danish national police) IT system, as well as other sensitive government databases.

In Denmark, Svartholm Warg and another unnamed Danish co-defendant were accused of illegally accessing 4 million files, including the email passwords of 10,000 policemen, personal identification numbers (CPRs) from a driver’s license database and information about wanted persons in the Schengen region.

He had denied the charges, further he can be extradited to Denmark to face charges for one of the country’s largest hacking attacks.

Last year Gottfrid Svartholm Warg was extradited to Sweden from Cambodia to begin a one-year jail sentence after being convicted in 2009 of internet piracy.

Reuters report detailed that, prosecution documents Gottfrid Svartholm Warg managed to transfer 24,200 Danish crowns ($4,300) online, but also attempted, in several different transactions, to transfer a total of around 683,000 euros ($915,500).

Swedish prosecutors also trying to close down Pirate Bay, which provides links to music and movie files stored on other users' computers. The site is now run by an unknown group and uses a domain name registered in Sint Maarten, a Dutch territory in the Caribbean.